Finding the Fourth Proportional to 4,234,863.97, 5,844,149.19 and 2,301,124.55
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Solution
The fourth proportional to 4,234,863.97, 5,844,149.19 and 2,301,124.55 is: 3,175,571.93
Step by Step Solution
- Step 1: Write the proportion equation
4,234,863.97 : 5,844,149.19 = 2,301,124.55 : x - Step 2: Convert to fraction form
4,234,863.97/5,844,149.19 = 2,301,124.55/x - Step 3: Cross multiply
4,234,863.97x = 5,844,149.19 × 2,301,124.55 - Step 4: Simplify right side
4,234,863.97x = 13,448,115,145,750.87 - Step 5: Solve for x
x = 13,448,115,145,750.87/4,234,863.97 - Step 6: Final answer
x = 3,175,571.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.